Between the Belly and the Brain: Distorted Gut-brain Crosstalk in Early-life Adversity

"Completion of questionnaires:~* FFQ (Food Frequency Questionnaire) - completed by child~* KIDSCREEN-10 - completed by child~* CRIES-13 (Child Revised Impact of Events Scale) - completed by parents/guardian and child~* CTES (Childhood Trust Events Survey) - completed by parents/guardian~* RCADS-25 (Revised Children's Anxiety and Depression Scale) - completed by parents/guardian and child~Child psychiatric screening using SCID-5-Junior - semi-structured interview conducted with child and parent(s)/guardian~Faecal sample analysis:~* Beta-diversity (UniFrac and Bray-Curtis distance index)~* Firmicutes/Bacteroidetes ratio~* Abundance of Prevotella, Lactobacillaceae, Bifidobacteriacae and Lachnospiraceae~* Short-chain fatty acid metabolites"